Visual aid device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 30, 1989
Grant Date -
N/A
app pub date -
Oct 16, 1987
filing date -
Oct 16, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A visual aid device is shown for use by a wearer. The device includes a spectacle frame with a pair of carrier lenses mounted on the spectacle frame, each of the lenses having an aperture for receiving a bushing which protrudes through the lens. A bushing is fixedly mounted in each aperture at a predetermined inclination and declination. A quick release mount within each bushing allows the bushings to receive a variety of interchangeable optical devices.
First Claim
Family
International Classification(s)
Cited Art Landscape
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